Yes. I can do that.
On Thu, Sep 20, 2018 at 12:14 PM Michael West <michael.w...@ettus.com>
wrote:
> Hi Rob,
>
> Thanks for letting us know. We will look into that. It is hard to tell
> from the error if MPM is doing the work and the RPC call is just timing out
> or it is failing to execute in MPM altogether. We will try to reproduce it
> and see what is going on. In the meantime, is it possible for you to use a
> try/catch block around the set_time_source() call as a workaround?
>
> Regards,
> Michael
>
> On Thu, Sep 20, 2018 at 7:37 AM, Rob Kossler via USRP-users <
> usrp-users@lists.ettus.com> wrote:
>
>> With the latest 3.13 release and the N310, I get an exception when
>> calling usrp->set_time_source(). It seems that this should just be a
>> warning (or nothing at all if the requested source is equal to the current
>> source). I realize that with the N310, it is necessary to set the time
>> source in the args at object creation. But, I still have instances in my
>> code where I call the set_time_source() function. It seems to me that if
>> the source is "internal" and I subsequently call
>> set_time_source("internal"), it shouldn't be a problem.
>>
>> Rob
>>
>>
>> ******** Here is the code needed to generate the exception
>> uhd::usrp::multi_usrp::sptr usrp = uhd::usrp::multi_usrp::make(args);
>> usrp->set_time_source("internal");
>>
>>
>> ******** Here is the result
>> [INFO] [UHD] linux; GNU C++ version 5.4.0 20160609; Boost_105800;
>> UHD_3.13.0.3-0-g85347b89
>> [INFO] [MPMD] Initializing 1 device(s) in parallel with args:
>> mgmt_addr=192.168.61.2,type=n3xx,product=n310,serial=315A34B,claimed=False,addr=192.168.61.2
>> [WARNING] [MPM.RPCServer] A timeout event occured!
>> [ERROR] [MPM.RPCServer] Lost claim during API call to `set_time_source'!
>> [WARNING] [MPM.RPCServer] Attempt to unclaim session with invalid token!
>> [INFO] [MPM.PeriphManager] init() called with device args
>> `product=n310,mgmt_addr=192.168.61.2'.
>> [INFO] [0/DmaFIFO_0] Initializing block control (NOC ID:
>> 0xF1F0D00000000004)
>> [INFO] [0/DmaFIFO_0] BIST passed (Throughput: 1341 MB/s)
>> [INFO] [0/DmaFIFO_0] BIST passed (Throughput: 1361 MB/s)
>> [INFO] [0/DmaFIFO_0] BIST passed (Throughput: 1348 MB/s)
>> [INFO] [0/DmaFIFO_0] BIST passed (Throughput: 1342 MB/s)
>> [INFO] [0/Radio_0] Initializing block control (NOC ID: 0x12AD100000011312)
>> [INFO] [0/Radio_1] Initializing block control (NOC ID: 0x12AD100000011312)
>> [INFO] [0/DDC_0] Initializing block control (NOC ID: 0xDDC0000000000000)
>> [INFO] [0/DDC_1] Initializing block control (NOC ID: 0xDDC0000000000000)
>> [INFO] [0/DUC_0] Initializing block control (NOC ID: 0xD0C0000000000002)
>> [INFO] [0/DUC_1] Initializing block control (NOC ID: 0xD0C0000000000002)
>>
>> [ERROR] [UHD] Exception caught in safe-call.
>> in uhd::mpmd::mpmd_mboard_impl::~mpmd_mboard_impl()
>> at
>> /home/irisheyes9/uhd/3_13/uhd/host/lib/usrp/mpmd/mpmd_mboard_impl.cpp:369
>> if (not rpc->request_with_token<bool>("unclaim")) {
>> uhd::_log::log(uhd::log::warning,
>> "/home/irisheyes9/uhd/3_13/uhd/host/lib/usrp/mpmd/mpmd_mboard_impl.cpp",
>> 369, "MPMD", boost::this_thread::get_id()) << "Failure to ack unclaim!";; }
>> -> rpc::timeout: Timeout of 2000ms while calling RPC function 'unclaim'
>> Error: rpc::timeout: Timeout of 2000ms while calling RPC function
>> 'set_time_source'
>> irisheyes9@irisheyes9-Z240-SFF:~$
>>
>>
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>>
>>
>
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